Sense- und Schwarzwassergraben
IUCN IVFederal Inventory of Amphibian Spawning Areas of National Importance · 2017
14 km²
Commune · CHE
Switzerland
Species observed
1 489
Observations
7 584
Area
61,8km²
Sample of 36 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Tissu écologique de Plaffeien : 29 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 67 interactions GloBI sur 7 types (connectance 10.6%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 489 distinct species · 7 584 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
4,6°C
Annual rain
1 758mm
Warmest m°
18,0°C
Coldest m°
-8,6°C
Elevation: 1 346 m on average (min 842 m, max 1 912 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,6
Org. C
78,9g/kg
Clay
29,2%
Sand
35,3%
Silt
35,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Sense
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
22,6km
Lake surface here
0,36km²
Basins crossed
2
Max stream order
3
Max drainage
1 867km²
Discharge in basins
1,4m³/s
Mean precip.
1 255mm/an
Mean T°
5,6°C
Moisture idx
0,43
Max snow
42%
Mean runoff
770mm/an
Mean elev. (basins)
1 168m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
0hab/km²
Night light
0,0nW
Built-up
40,5%
Pesticides
54,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Federal Inventory of Amphibian Spawning Areas of National Importance · 2017
14 km²
Federal Inventory of Alluvial Zones of National Importance · 1992
3 km²
Forest Reserves · 2023
2 km²
Federal Inventory of Fenlands of National Importance · 1996
1 km²
Federal Inventory of Alluvial Zones of National Importance · 2003
1 km²
Private Nature Reserves · 2018
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN